Calamos Russell 2000 Structured Alt Protection ETF - October (CPRO)

NYSEARCA: CPRO · Real-Time Price · USD

27.70

-0.03 (-0.12%)

At close: Apr 28, 2026, 4:00 PM EDT

27.70

0.00 (0.00%)

After-hours: Apr 28, 2026, 4:10 PM EDT

CPRO Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Apr 27, 2026	27.70	27.74	27.70	27.74	27.74	0.08%	383
Apr 24, 2026	27.72	27.72	27.72	27.72	27.72	0.05%	98
Apr 23, 2026	27.70	27.70	27.65	27.70	27.70	0.09%	2,554
Apr 22, 2026	27.68	27.70	27.68	27.68	27.68	0.01%	838
Apr 21, 2026	27.75	27.75	27.68	27.68	27.68	-0.10%	362
Apr 20, 2026	27.57	27.70	27.57	27.70	27.70	-	1,398
Apr 17, 2026	27.71	27.71	27.68	27.70	27.70	0.36%	954
Apr 16, 2026	27.60	27.60	27.60	27.60	27.60	0.09%	186
Apr 15, 2026	27.57	27.58	27.56	27.58	27.58	0.02%	734
Apr 14, 2026	27.56	27.57	27.56	27.57	27.57	0.13%	410
Apr 13, 2026	27.48	27.54	27.48	27.54	27.54	0.27%	3,879
Apr 10, 2026	27.46	27.46	27.46	27.46	27.46	0.07%	2
Apr 9, 2026	27.43	27.45	27.43	27.44	27.44	0.11%	559
Apr 8, 2026	27.39	27.41	27.39	27.41	27.41	0.49%	250
Apr 7, 2026	27.20	27.28	27.20	27.28	27.28	0.01%	2,518
Apr 6, 2026	27.29	27.29	27.22	27.28	27.28	0.20%	1,254
Apr 2, 2026	27.20	27.22	27.20	27.22	27.22	0.01%	504
Apr 1, 2026	27.22	27.22	27.22	27.22	27.22	0.21%	437
Mar 31, 2026	27.12	27.16	27.11	27.16	27.16	0.50%	557
Mar 30, 2026	27.02	27.02	26.99	27.02	27.02	-0.25%	225
Mar 27, 2026	27.07	27.09	27.06	27.09	27.09	-0.21%	460
Mar 26, 2026	27.18	27.18	27.11	27.15	27.15	-0.24%	10,104
Mar 25, 2026	27.20	27.22	27.20	27.21	27.21	0.24%	374
Mar 24, 2026	27.15	27.16	27.15	27.15	27.15	-0.05%	627
Mar 23, 2026	27.13	27.17	27.13	27.16	27.16	0.50%	452
Mar 20, 2026	27.03	27.03	27.03	27.03	27.03	-0.44%	-
Mar 19, 2026	27.08	27.15	27.08	27.15	27.15	0.11%	3,920
Mar 18, 2026	27.12	27.14	27.12	27.12	27.12	-0.26%	883
Mar 17, 2026	27.19	27.19	27.19	27.19	27.19	0.13%	14
Mar 16, 2026	27.12	27.15	27.12	27.15	27.15	0.28%	1,031
Mar 13, 2026	27.08	27.08	27.08	27.08	27.08	-0.11%	129
Mar 12, 2026	27.16	27.16	27.11	27.11	27.11	-0.28%	888
Mar 11, 2026	27.19	27.19	27.18	27.18	27.18	-0.17%	138
Mar 10, 2026	27.24	27.24	27.23	27.23	27.23	-0.03%	104
Mar 9, 2026	27.06	27.24	27.06	27.24	27.24	0.18%	2,187
Mar 6, 2026	27.14	27.19	27.13	27.19	27.19	-0.19%	3,775
Mar 5, 2026	27.25	27.25	27.24	27.24	27.24	-0.33%	800
Mar 4, 2026	27.37	27.37	27.33	27.33	27.33	0.05%	5,975
Mar 3, 2026	27.24	27.34	27.24	27.32	27.31	-0.29%	27,017
Mar 2, 2026	27.33	27.39	27.33	27.39	27.39	0.14%	3,881
Feb 27, 2026	27.32	27.36	27.32	27.36	27.35	-0.24%	702
Feb 26, 2026	27.35	27.42	27.35	27.42	27.42	0.09%	1,336
Feb 25, 2026	27.32	27.40	27.32	27.40	27.39	0.12%	2,304
Feb 24, 2026	27.37	27.37	27.33	27.36	27.36	0.19%	580
Feb 23, 2026	27.28	27.39	27.28	27.31	27.31	-0.27%	8,890
Feb 20, 2026	27.32	27.38	27.32	27.38	27.38	0.03%	1,882
Feb 19, 2026	27.31	27.38	27.31	27.38	27.38	0.02%	127
Feb 18, 2026	27.36	27.37	27.36	27.37	27.37	0.22%	800
Feb 17, 2026	27.27	27.31	27.27	27.31	27.31	-0.11%	1,833
Feb 13, 2026	27.34	27.34	27.33	27.34	27.34	0.21%	200
Feb 12, 2026	27.36	27.36	27.23	27.28	27.28	-0.14%	2,730
Feb 11, 2026	27.33	27.33	27.32	27.32	27.32	-0.11%	317
Feb 10, 2026	27.39	27.39	27.35	27.35	27.35	-0.16%	3,674
Feb 9, 2026	27.34	27.39	27.34	27.39	27.39	0.12%	1,311
Feb 6, 2026	27.27	27.36	27.27	27.36	27.36	0.59%	202
Feb 5, 2026	27.13	27.25	27.13	27.20	27.20	-0.15%	10,507
Feb 4, 2026	27.22	27.28	27.22	27.24	27.24	-0.23%	5,608
Feb 3, 2026	27.29	27.30	27.22	27.30	27.30	0.16%	2,656
Feb 2, 2026	27.28	27.29	27.26	27.26	27.26	0.02%	1,459
Jan 30, 2026	27.22	27.26	27.22	27.26	27.26	-0.18%	831
Jan 29, 2026	27.22	27.32	27.22	27.31	27.31	-	211
Jan 28, 2026	27.32	27.32	27.31	27.31	27.30	-0.07%	378
Jan 27, 2026	27.27	27.33	27.26	27.33	27.32	0.07%	4,515
Jan 26, 2026	27.30	27.35	27.28	27.31	27.31	-0.05%	4,523
Jan 23, 2026	27.31	27.32	27.31	27.32	27.32	-0.22%	1,047
Jan 22, 2026	27.43	27.43	27.38	27.38	27.38	0.11%	104
Jan 21, 2026	27.29	27.35	27.29	27.35	27.35	0.27%	2,356
Jan 20, 2026	27.30	27.30	27.25	27.28	27.28	-0.16%	1,292
Jan 16, 2026	27.28	27.32	27.28	27.32	27.32	0.02%	897
Jan 15, 2026	27.29	27.33	27.29	27.32	27.31	0.35%	7,267
Jan 14, 2026	27.11	27.25	27.11	27.22	27.22	-0.07%	18,602
Jan 13, 2026	27.24	27.24	27.22	27.24	27.24	-	1,942
Jan 12, 2026	27.19	27.27	27.19	27.24	27.24	0.07%	1,969
Jan 9, 2026	27.22	27.25	27.19	27.22	27.22	0.13%	9,420
Jan 8, 2026	27.17	27.18	27.14	27.18	27.18	0.16%	2,370
Jan 7, 2026	27.08	27.14	27.08	27.14	27.14	0.02%	124
Jan 6, 2026	27.08	27.14	27.08	27.14	27.13	0.18%	7,687
Jan 5, 2026	27.11	27.11	27.05	27.09	27.08	0.22%	6,089
Jan 2, 2026	27.03	27.03	26.99	27.03	27.03	0.24%	6,231
Dec 31, 2025	27.04	27.04	26.92	26.96	26.96	-0.14%	6,747
Dec 30, 2025	26.99	27.00	26.99	27.00	27.00	-0.08%	459
Dec 29, 2025	27.00	27.02	27.00	27.02	27.02	-0.06%	545
Dec 26, 2025	27.00	27.04	26.98	27.04	27.04	-	1,587
Dec 24, 2025	27.01	27.04	26.99	27.04	27.03	0.04%	2,038
Dec 23, 2025	27.00	27.03	27.00	27.03	27.03	-0.10%	1,500
Dec 22, 2025	27.03	27.05	27.03	27.05	27.05	0.08%	256
Dec 19, 2025	27.00	27.04	27.00	27.03	27.03	0.27%	770
Dec 18, 2025	26.97	26.97	26.92	26.96	26.96	0.06%	1,233
Dec 17, 2025	27.03	27.03	26.94	26.94	26.94	-0.15%	762
Dec 16, 2025	26.94	26.98	26.94	26.98	26.98	-0.04%	866
Dec 15, 2025	27.20	27.20	26.99	26.99	26.99	-0.11%	1,843
Dec 12, 2025	27.08	27.08	27.02	27.02	27.02	-0.18%	187
Dec 11, 2025	27.07	27.10	27.07	27.07	27.07	0.19%	305
Dec 10, 2025	26.94	27.02	26.94	27.02	27.02	0.15%	1,423
Dec 9, 2025	26.98	27.00	26.96	26.98	26.98	-	11,320
Dec 8, 2025	27.00	27.00	26.92	26.98	26.98	0.03%	7,119
Dec 5, 2025	26.95	26.98	26.95	26.97	26.97	0.06%	3,428
Dec 4, 2025	26.95	26.96	26.95	26.96	26.96	0.11%	1,900
Dec 3, 2025	26.81	26.93	26.81	26.93	26.93	0.28%	15,473
Dec 2, 2025	26.83	26.87	26.82	26.85	26.85	0.02%	7,005